ATB' GAMMA; poly(U) binding / protein phosphatase type 2A regulator. Identical to Serine/threonine protein phosphatase 2A 59 kDa regulatory subunit B' gamma isoform (B'GAMMA) [Arabidopsis Thaliana] (GB:Q8RW96;GB:O04377;GB:O23394); similar to serine/threonine protein phosphatase 2A (PP2A) regulatory subunit B', putative [Arabidopsis thaliana] (TAIR:AT3G26020.2); similar to serine/threonine protein phosphatase 2A (PP2A) regulatory subunit B', putative [Arabidopsis thaliana] (TAIR:AT3G21650.1); similar to serine/threonine protein phosphatase 2A (PP2A) regulatory subunit B', putative [Arabidopsis thaliana] (TAIR:AT3G26020.1); similar to unnamed